常見(jiàn)例句雙語(yǔ)例句Easement curve was introduced, whereby curvature changes steadily form a straight line to the desired radius.緩和曲線(xiàn)推出,即曲率變化,穩(wěn)步形成一條直線(xiàn),以達(dá)到預(yù)期的半徑。Wind-wheel efficiency is determined by carefully observance to curvature, form and size ratios determined by the famous American Engineer Thomas O. Perry.根據(jù)著名工程師Thomas O·Perry的理論,風(fēng)輪的效率取決于葉片的曲率,形狀和尺寸的比例。www.1x1y.com.cnThe first order effect of curvature is to form the two counter rotating cells of the secondary flow and to push the maximum axial velocity to the outer bend.在曲率一階項(xiàng)的作用下,截面上形成方向相反的兩個(gè)二次渦,軸向速度最大值移向外側(cè); 返回 curvature form